Base | Representation |
---|---|
bin | 1110100111110… |
… | …0100000000101 |
3 | 11021101202022220 |
4 | 3221330200011 |
5 | 111144433430 |
6 | 10030242553 |
7 | 1343162661 |
oct | 351744005 |
9 | 137352286 |
10 | 61327365 |
11 | 31688180 |
12 | 18656459 |
13 | c9231a8 |
14 | 82058a1 |
15 | 55b6110 |
hex | 3a7c805 |
61327365 has 32 divisors (see below), whose sum is σ = 107865216. Its totient is φ = 29506560.
The previous prime is 61327363. The next prime is 61327367. The reversal of 61327365 is 56372316.
It is an interprime number because it is at equal distance from previous prime (61327363) and next prime (61327367).
It is not a de Polignac number, because 61327365 - 21 = 61327363 is a prime.
It is a super-2 number, since 2×613273652 = 7522091395686450, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61327363) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21249 + ... + 23961.
It is an arithmetic number, because the mean of its divisors is an integer number (3370788).
Almost surely, 261327365 is an apocalyptic number.
It is an amenable number.
61327365 is a deficient number, since it is larger than the sum of its proper divisors (46537851).
61327365 is a wasteful number, since it uses less digits than its factorization.
61327365 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2869.
The product of its digits is 22680, while the sum is 33.
The square root of 61327365 is about 7831.1790300056. The cubic root of 61327365 is about 394.3526543598.
The spelling of 61327365 in words is "sixty-one million, three hundred twenty-seven thousand, three hundred sixty-five".
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